00523nam a2200145Ia 4500082002200000100010300022240003600125245009100161260006300252300001500315500003100330500000500361653000600366700000500372  a373.241bSe471.TS  aSeminar on the Teaching of Science in Secondary Schools, Tara Devid Simla Hills, June 15-30, 1956  aIndia. Education Ministry of -.  aTeaching of science on secondary schools; proceedings of the first All India seminarb  aNew DelhibAll India Council for Secondary Educationc1956  aiii, 227p.  a"Director Dr. A. C. Joshi"  a  a   a